Net Loss per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Oct. 31, 2017

Summary of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders

The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders (in thousands, except per share data):



	Three Months Ended October 31,						Nine Months Ended October 31,
	2016			2017			2016			2017
Net loss	$	(78,813	)	$	(41,649	)	$	(202,151	)	$	(165,724	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	195,807			213,274			192,637			209,456
Net loss per share attributable to common stockholders, basic and diluted	$	(0.40	)	$	(0.20	)	$	(1.05	)	$	(0.79	)

Summary of Weighted-average Outstanding Shares Excluded from Computation of Diluted Net Loss per Share Attributable to Common Stockholders

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been anti-dilutive (in thousands):



	Three Months Ended October 31,		Nine Months Ended October 31,
	2016	2017	2016	2017
Stock options to purchase common stock	62,874	51,685	65,594	53,786
Restricted stock units	6,342	17,201	4,155	14,913
Early exercised stock options	2,246	196	2,451	287
Employee stock purchase plan	434	585	434	585
Total	71,896	69,667	72,634	69,571